Introduce reader object to read result from HTML table

and present it as list of plain js objects. Updated page object assertion method to be simpler.

tests/e2e/pageObject.js

@@ -1,5 +1,6 @@
 var Key = protractor.Key;
 var By = protractor.By;
+var resultTableReader = require('./resultTableReader');
 
 function BitwiseCmdPage(driver, appUrl) {
     this.driver = driver;
@@ -24,7 +25,6 @@ BitwiseCmdPage.prototype.goToApp = function (hashValue) {
 };
 
 BitwiseCmdPage.prototype.sendCommand = function(cmd) {
-    console.log('\r\nSend command: ' + cmd + "\r\n");
     return this.driver.findElement(By.id('in')).then(function (el) {
         return el.sendKeys(cmd + Key.ENTER);
     });
@@ -69,60 +69,23 @@ function ExpressionResultObject(resultElement) {
     this.resultElement = resultElement;
 }
 
-ExpressionResultObject.prototype.shouldBe = function(expectedResult) {
-    return this.resultElement.findElements(By.tagName('tr'))
-        .then(function(rows) {
-            var actualLength = rows.length + 0;
-            var expectedLength = expectedResult.length + 0;
-
-            expect(actualLength).toBe(expectedLength);
-            if(actualLength != expectedLength) {
-                //TODO:  I don't know why but expect doesn't throw exception...
-                throw new Error("Inconsistent length");
-            }
-
-            var all = null, cur, expectedRow, actualRow;
-            for (var i = 0; i < rows.length; i++) {
-                expectedRow = expectedResult[i];
-                actualRow = rows[i];
-
-                cur = ExpressionResultObject.assertSingleRowResult(actualRow, expectedRow);
-                all = all == null ? cur : all.then(cur);
-            }
-
-            return all;
-        });
+ExpressionResultObject.prototype.readResult = function () {
+  return resultTableReader.read(this.resultElement);
 };
 
-ExpressionResultObject.assertSingleRowResult = function(actualRow, expectedRow) {
+ExpressionResultObject.prototype.shouldBe = function(expectedResult) {
+    this.readResult().then(function(actualResult) {
+        expect(actualResult.length).toEqual(expectedResult.length, "Unexpected result length");
+        var expected, actual;
+        for(var i=0;i<expectedResult.length; i++) {
+            var actual = actualResult[i],
+                expected = expectedResult[i];
 
-    if(expectedRow == null) {
-        throw new Error("Expected row is null")
-    }
-
-    var p = actualRow.findElement(by.css('.label')).then(function (tbLabel) {
-            expect(tbLabel.getText()).toBe(expectedRow.label);
-        }).then(function () {
-            return actualRow.findElement(by.css('.bin'));
-        }).then(function (tdBin) {
-            expect(tdBin.getText()).toBe(expectedRow.bin);
-        }).then(function () {
-            return actualRow.findElement(by.css('.other'));
-        }).then(function (tdOther) {
-            expect(tdOther.getText()).toBe(expectedRow.other);
-        });
-
-        if(expectedRow.sign != null) {
-            console.log('has sign!!!!!!!!!!!!!!!!!!!!!!!!');
-            p = p.then(function () {
-                return actualRow.findElement(by.css('.sign'));
-            }).then(function (tdSign) {
-                expect(tdSign.getText()).toBe(expectedRow.sign);
-            });
+            expect(actual).toEqual(jasmine.objectContaining(expected));
         }
+    });
 
-        return p;
-    };
+};
 
 module.exports = {
     BitwiseCmdPage : BitwiseCmdPage,

tests/e2e/resultTableReader.js

@@ -0,0 +1,56 @@
+var promise = protractor.promise;
+var resultTableReader = {
+    read: function (table) {
+        var self = this;
+        return table.findElements(By.tagName('tr'))
+            .then(function(rows) {
+                var promises = [];
+                for (var i = 0; i < rows.length; i++) {
+                    promises.push(self.readRow(rows[i]));
+                }
+
+                return promise.all(promises);
+            });
+    },
+
+    readRow: function (row) {
+        var def = promise.defer();
+        var dataList = [];
+        var promises = [];
+        var self = this;
+
+        row.findElements(By.tagName('td')).then(function(cols) {
+            for(var i=0; i<cols.length;i++){
+                promises.push(self.readColumn(cols[i]).then(function(colData) { dataList.push(colData); }))
+            }
+        });
+
+        promise.all(promises).then(function() {
+            var rowObj = {}, colObj;
+            for(var i=0; i<dataList.length; i++ ){
+                colObj = dataList[i];
+                rowObj[colObj.className] = colObj.text;
+            }
+
+            def.fulfill(rowObj);
+        });
+
+        return def.promise;
+    },
+
+    readColumn: function(col) {
+        var def = promise.defer();
+        var colData = {};
+        var promises = [];
+
+        promises.push(col.getAttribute('class').then(function(className) { colData.className = className; }))
+        promises.push(col.getText().then(function(text) { colData.text = text; }))
+
+        promise.all(promises).then(function () {
+            def.fulfill(colData);
+        });
+
+        return def.promise;
+    }
+};
+module.exports = resultTableReader;

tests/e2e/spec.js

@@ -14,12 +14,8 @@ describe('launch of application', function() {
         });
     });
 
-    it('should have no errors title', function() {
-        sutPage.goToApp().then(function() {
-            driver.findElements(By.css('.result .error')).then(function(els) {
-                expect(els.length).toBe(0, "There should be no errors on auto launch");
-            });
-        });
+    it('should have no errors upon loading', function() {
+        return sutPage.shouldHaveNoErrors();
     });
 
     it('should execute clear command', function() {
@@ -73,7 +69,7 @@ describe('launch of application', function() {
     it('should do NOT operation', function() {
 
         return assertOperation('~1',
-            [{ sing: '~', label: '1', bin:'00000000000000000000000000000001', other: '0x1'},
+            [{ sign: '~', label: '1', bin:'00000000000000000000000000000001', other: '0x1'},
              { sign: '=', label: '-2', bin:'11111111111111111111111111111110', other: '-0x2'}])
     });